Once a month
get new photos
and expert tips.
Spotty Jupiter and its moons Io and Europa are three very different worlds. National Geographic Senior Editor Bill Douthitt guides you through stunning images, many from Space: The Once and Future Frontier, in the video slide show below.
Journey far beyond Earth with Space: The Once and Future Frontier, a special, photo-packed issue of National Geographic.
Stunning imagery and narration by National Geographic Senior Editor Bill Douthitt reveal the Red Planet’s complexity.
Since it was placed into orbit in April 1990, the Hubble Space Telescope has captured images and information that have transformed our understanding of the universe.
Space-based telescopes have revealed the complex and beautiful details of thousands of our universe's far-flung galaxies.
Find out who takes home the Grand Prize!
Check out adventure videos from our West Coast Adventure Editor Steve Casimiro and go "Behind the Lens."
Get the science behind avalanches, tsunamis, and more.
Help conserve the world's natural resources.
Play games, watch videos, and much more in this just-for-kids site.